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<head>
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  <title>Document</title>
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<body>
  
  <ul>
    <!-- alt + shift + 向下箭头 -->
    <li>
      <div>
        <span>aaa</span>
        <span>bbb</span>
      </div>
      <div></div>
    </li>
    <li></li>
  </ul>

</body>
</html>